CN113979003B - Lifting type sealed coal dropping pipe capable of preventing coal from sticking - Google Patents
Lifting type sealed coal dropping pipe capable of preventing coal from sticking Download PDFInfo
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- CN113979003B CN113979003B CN202111326620.0A CN202111326620A CN113979003B CN 113979003 B CN113979003 B CN 113979003B CN 202111326620 A CN202111326620 A CN 202111326620A CN 113979003 B CN113979003 B CN 113979003B
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- coal
- pipe
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- guide pipe
- spring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G11/00—Chutes
- B65G11/08—Chutes with discontinuous guiding surfaces, e.g. arranged in zigzag or cascade formation
- B65G11/083—Chutes with discontinuous guiding surfaces, e.g. arranged in zigzag or cascade formation for bulk
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G11/00—Chutes
- B65G11/08—Chutes with discontinuous guiding surfaces, e.g. arranged in zigzag or cascade formation
- B65G11/085—Chutes with discontinuous guiding surfaces, e.g. arranged in zigzag or cascade formation with zig-zag formations
- B65G11/088—Chutes with discontinuous guiding surfaces, e.g. arranged in zigzag or cascade formation with zig-zag formations for bulk
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G11/00—Chutes
- B65G11/14—Chutes extensible, e.g. telescopic
- B65G11/146—Chutes extensible, e.g. telescopic for bulk
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G11/00—Chutes
- B65G11/18—Supports or mountings
- B65G11/186—Supports or mountings for bulk
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G11/00—Chutes
- B65G11/20—Auxiliary devices, e.g. for deflecting, controlling speed of, or agitating articles or solids
- B65G11/206—Auxiliary devices, e.g. for deflecting, controlling speed of, or agitating articles or solids for bulk
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
Landscapes
- Crushing And Grinding (AREA)
Abstract
The invention discloses a lifting type sealed coal dropping pipe capable of preventing coal from sticking, which comprises a first material guiding pipe, a third electric push rod, a first spring rod and a beating plate. The beneficial effects are that: the fixed seat, the three-stage electric push rod, the first spring rod, the second spring rod, the third spring rod, the vibrating motor, the rotating shaft and the beating plate are arranged, so that the high-frequency beating of the beating plate can be realized through the high-frequency expansion and contraction of the first spring rod, the second spring rod and the third spring rod when the coal dropping pipe is used, the residual coal on the inner wall of the coal dropping pipe is effectively avoided, and the blanking efficiency of the coal dropping pipe is greatly improved; through setting up spacer pin, spacing tooth's socket, spacing hole, pull ring, extension spring and spacing pinion rack, not only can realize through the mode of pulling out the plug that the coal breakage pipe is stretching the shrink completely and stretching the reliable spacing when stretching completely, can realize through the mode of pulling out the plug that the coal breakage pipe is not stretching the flexibility of height when stretching completely and adjust spacingly moreover, improved the flexibility that this coal breakage pipe used greatly.
Description
Technical Field
The invention relates to the technical field of coal dropping pipes, in particular to a lifting type sealed coal dropping pipe capable of preventing coal from sticking.
Background
The coal dropping pipe is one of important equipment for ensuring the material conveying operation in a belt type continuous conveying system, and is used for carrying the transportation and conversion from an upper level material to a lower level material, and the conveying fields such as power stations, mines, ports, bulk cargo stacking heads and the like are commonly used. Wherein a sealed coal drop tube is often used in coal blanking.
However, all adopt rigid structure between current sealed coal breakage pipe each section, because the coal charge is on the coal breakage pipe in blanking process easily, and only rely on the vibration of coal breakage pipe itself can't make the coal charge of adhesion tremble off, and then the waste that leads to the coal charge because of the adhesion of coal charge in blanking process easily, greatly reduced coal breakage pipe's blanking efficiency, secondly, current sealed coal breakage pipe mainly adopts the mosaic structure that each section links to each other, this just leads to the guide length of coal breakage pipe to be certain, can't carry out nimble regulation according to the in-service use needs to greatly reduced coal breakage pipe use flexibility.
Disclosure of Invention
The invention aims to solve the problems and provide a lifting type sealed coal dropping pipe capable of preventing coal from sticking.
The invention realizes the above purpose through the following technical scheme:
the lifting type sealed coal dropping pipe comprises a first material guiding pipe, a third electric pushing rod, a first spring rod and a beating plate, wherein a flange table is arranged on the periphery of the top end of the first material guiding pipe, mounting holes are uniformly distributed on the flange table, three fixing seats are uniformly distributed on the side wall of the periphery of the material guiding pipe, a rotating shaft is arranged on the fixing seats, the third electric pushing rod is arranged on the rotating shaft and consists of a third expansion joint, the first spring rod is arranged at the end part of the first expansion joint on the outer wall of the third electric pushing rod, a second spring rod is arranged at the end part of the second expansion joint on the outer wall of the third electric pushing rod, a third spring rod is arranged at the end part of the third expansion joint on the outer wall of the third electric pushing rod, the first spring rod, the second spring rod and the third spring rod are all provided with arc-shaped beating plates, the third-level electric push rod is provided with a fixed plate opposite to the first spring rod, the second spring rod and the third spring rod, the fixed plate is provided with a vibrating motor, the first guide pipe is internally provided with a second guide pipe, the second guide pipe is internally provided with a third guide pipe, the first guide pipe and the second guide pipe are internally provided with conical structures, the second guide pipe and the third guide pipe are respectively provided with a lapping platform, the second guide pipe and the third guide pipe are respectively provided with a limiting tooth socket, the second guide pipe and the third guide pipe are respectively provided with a limiting hole, the limiting holes and the limiting tooth sockets are positioned on the same vertical plane, the first guide pipe and the second guide pipe are respectively provided with a limiting pin opposite to the limiting holes, one side wall of the limiting pin is provided with a pull ring, one end of the limiting pin is provided with a limiting toothed plate, and fixing holes are formed in the first guide pipe and the second guide pipe and are positioned at the limiting pins, and telescopic springs are arranged between the limiting pins and the fixing holes.
Further, the flange table is formed on the first material guiding pipe, the mounting hole penetrates through the flange table, and the first material guiding pipe adopts a hollow structure.
By adopting the technical scheme, the flange table and the external bolts are matched, so that the coal dropping pipe can be reliably installed and fixed.
Further, the fixing seat is welded with the first material guiding pipe, the fixing seat adopts a U-shaped structure, and the rotating shaft is welded with the fixing seat.
Through adopting above-mentioned technical scheme, the pivot can realize the reliable installation of tertiary electricity push rod is fixed.
Further, the tertiary electric push rod with the pivot rotates to be connected, tertiary electric push rod with fixed plate screw connection, the fixed plate is just right tertiary electric push rod's lateral wall adopts the arc structure.
Through adopting above-mentioned technical scheme, make the fixed plate just to tertiary electricity push rod one side is the arc, very big convenience the installation of fixed plate is fixed, thereby conveniently passes through the fixed plate realizes vibrating motor's fixed.
Further, the first spring rod, the second spring rod and the third spring rod are all connected with the beating plate through screws, and the first spring rod, the second spring rod and the third spring rod are all connected with the third-level electric push rod through screws.
Through adopting above-mentioned technical scheme, the spring beam I the spring beam II and the spring beam III can drive the beat board vibration, in order to right respectively the passage I the passage II and the three outer walls of passage are beaten, in order to avoid the adhesion of coal material at coal breakage pipe inner wall to remain.
Further, the vibrating motor is connected with the fixing plate through screws, and the vibrating motor and the beating plate are located at the outer parts of expansion joints of all levels on the three-level electric push rod.
By adopting the technical scheme, the vibration motor can accelerate the vibration frequency of the first spring rod, the second spring rod and the third spring rod, so that the high-frequency vibration of the coal dropping pipe in use is realized.
Further, the limiting tooth grooves are formed in the second material guide pipe and the third material guide pipe, and the limiting tooth grooves in the second material guide pipe and the third material guide pipe are distributed in a staggered mode from vertical view by 30 degrees.
Through adopting above-mentioned technical scheme, make the passage second with spacing tooth's socket on the passage third is staggered, and is convenient the passage third with convenient spacing when the passage second contracts.
Further, the limiting hole penetrates through the second material guiding pipe and the third material guiding pipe, the second material guiding pipe is in sliding connection with the first material guiding pipe, and the second material guiding pipe is in sliding connection with the third material guiding pipe.
Through adopting above-mentioned technical scheme, spacing hole with corresponding the locating pin cooperation can realize the reliable spacing of passage two and passage three.
Further, the limiting pin is in sliding connection with the fixing hole, and the limiting pin is welded with the limiting toothed plate.
Through adopting above-mentioned technical scheme, spacing pinion rack with spacing tooth's socket different positions cooperation can be realized two of the passage and three of the passage are spacing in different positions department to realize the regulation of coal breakage pipe overall length.
Furthermore, the telescopic spring is welded with the limiting pin and the fixing hole, and the pull ring is formed on the limiting pin.
Through adopting above-mentioned technical scheme, can realize through the pull mode the convenient plug of locating pin.
The specific working principle is as follows: during the use, firstly install this coal drop pipe in the corresponding coal drop mouth department on the fine coal machine according to the mode as shown in fig. 1 to make coal drop pipe top link to each other with the coal material export, make coal drop pipe bottom link to each other with outside conveying equipment feed inlet, then will tertiary electricity push rod with vibrating motor links to each other with outside control unit respectively, alright make this coal drop pipe put into use, wherein in the use, through making vibrating motor start, can accelerate spring bar one the spring bar two and the vibration frequency of spring bar three, thereby realize through the beating plate to the feed pipe one the feed pipe two and feed pipe three's high frequency shakes, in order to shake the coal material of in-process adhesion on the coal drop pipe inner wall and fall, avoid the adhesion waste of coal material, ensure the blanking efficiency of coal drop pipe, through the pulling the pull ring makes the spacer pin with the different positions on the spacing tooth groove combine, can realize that the whole length of coal drop pipe is in the flexible adjustment of when expanding greatly, can realize that the full expansion rate is improved the complete expansion, the complete expansion of the mode is compared with traditional mode can be realized to the complete with the complete expansion of the complete mode of adjusting bolt of the complete expansion of the stop bolt.
The invention has the beneficial effects that:
1. the fixed seat, the three-stage electric push rod, the first spring rod, the second spring rod, the third spring rod, the vibrating motor, the rotating shaft and the beating plate are arranged, so that the high-frequency beating of the beating plate can be realized through the high-frequency expansion and contraction of the first spring rod, the second spring rod and the third spring rod when the coal dropping pipe is used, the residual coal on the inner wall of the coal dropping pipe is effectively avoided, and the blanking efficiency of the coal dropping pipe is greatly improved;
2. through setting up spacer pin, spacing tooth's socket, spacing hole, pull ring, extension spring and spacing pinion rack, not only can realize through pulling out the mode of inserting that the coal breakage pipe is stretching the shrink completely and stretching the reliable spacing when stretching completely, can realize through pulling out the mode of inserting moreover that the coal breakage pipe is not stretching the flexibility of height when stretching completely and adjust spacingly, improved the flexibility that this coal breakage pipe used greatly, pulled out the adjustment mode of inserting simultaneously, compare with traditional screwing bolt's fixed mode, adjustment efficiency is higher.
Drawings
FIG. 1 is a front view of a coal-sticking preventive lifting sealing coal drop pipe according to the invention;
FIG. 2 is a front cross-sectional view of a coal-sticking preventive lifting sealing coal drop pipe according to the invention;
FIG. 3 is a right cross-sectional view of a first guide pipe in a coal-sticking prevention lifting sealed coal drop pipe;
FIG. 4 is an enlarged view of a position A in a lifting type sealed coal dropping pipe for preventing coal sticking;
fig. 5 is a bottom view of a first material guiding pipe in a coal-sticking preventive lifting type sealed coal dropping pipe.
The reference numerals are explained as follows:
1. a flange table; 2. a rotating shaft; 3. a fixing plate; 4. a vibration motor; 5. a spring rod I; 6. three-stage electric push rod; 7. a spring rod II; 8. limiting tooth grooves; 9. a spring rod III; 10. a limiting hole; 11. a material guide pipe III; 12. a limiting pin; 13. a second material guide pipe; 14. a striking plate; 15. a fixing seat; 16. a first material guide pipe; 17. a mounting hole; 18. a telescopic spring; 19. a pull ring; 20. limiting toothed plates; 21. a fixing hole; 22. and (5) lapping.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in figures 1-5, the lifting type sealed coal dropping pipe for preventing coal sticking comprises a first material guiding pipe 16, a third electric push rod 6, a first spring rod 5 and a beating plate 14, wherein a flange table 1 is arranged on the periphery of the top end of the first material guiding pipe 16, mounting holes 17 are uniformly distributed on the flange table 1, three fixing seats 15 are uniformly distributed on the peripheral side wall of the first material guiding pipe 16, a rotating shaft 2 is arranged on the fixing seats 15, the third electric push rod 6 is arranged on the rotating shaft 2, the third electric push rod 6 consists of a third expansion joint, the first spring rod 5 is arranged on the outer wall of the third electric push rod 6 at the end part of the first expansion joint, a second spring rod 7 is arranged on the outer wall of the third electric push rod 6 at the end part of the third expansion joint, the telescopic ends of the first spring rod 5, the second spring rod 7 and the third spring rod 9 are respectively provided with an arc-shaped beating plate 14, the three-stage electric push rod 6 is opposite to the first spring rod 5, the second spring rod 7 and the third spring rod 9, a fixed plate 3 is respectively arranged at the positions of the first spring rod 5, the second spring rod 7 and the third spring rod 9, a vibrating motor 4 is arranged on the fixed plate 3, a second guide pipe 13 is arranged in the first guide pipe 16, a third guide pipe 11 is arranged in the second guide pipe 13, the first guide pipe 16 and the bottom end in the second guide pipe 13 are respectively in a conical structure, the tops of the second guide pipe 13 and the third guide pipe 11 are respectively provided with a lapping platform 22, the outer walls of the second guide pipe 13 and the third guide pipe 11 are respectively provided with a limiting tooth socket 8, the limiting holes 10 and the limiting tooth sockets 8 are respectively arranged on the outer walls of the second guide pipe 13 and the third guide pipe 11 and are respectively positioned on the same vertical plane, the first guide pipe 16 and the second guide pipe 13 are provided with limiting pins 12 at positions opposite to the limiting holes 10, a pull ring 19 is arranged on one side wall of each limiting pin 12, one end of each limiting pin 12 is provided with a limiting toothed plate 20, the first guide pipe 16 and the second guide pipe 13 are provided with fixing holes 21 formed at the positions of the limiting pins 12, and a telescopic spring 18 is arranged between each limiting pin 12 and each fixing hole 21.
In this embodiment, the flange platform 1 is formed on the first guide pipe 16, the mounting hole 17 penetrates through the first guide pipe 1, the first guide pipe 16 adopts a hollow structure, and the flange platform 1 and an external bolt are matched to realize reliable mounting and fixing of the coal dropping pipe.
In this embodiment, the fixing seat 15 is welded to the first guide pipe 16, the fixing seat 15 adopts a U-shaped structure, the rotating shaft 2 is welded to the fixing seat 15, and the rotating shaft 2 can realize reliable installation and fixation of the third-stage electric push rod 6.
In this embodiment, tertiary electricity push rod 6 with pivot 2 rotates to be connected, tertiary electricity push rod 6 with fixed plate 3 screw connection, fixed plate 3 just is just to the lateral wall of tertiary electricity push rod 6 adopts the arc structure, makes fixed plate 3 just be for arc in tertiary electricity push rod 6 one side, very big convenience fixed plate 3's installation is fixed, thereby conveniently passes through fixed plate 3 realizes vibrating motor 4's fixed.
In this embodiment, the first spring rod 5, the second spring rod 7 and the third spring rod 9 are all in screw connection with the striking plate 14, the first spring rod 5, the second spring rod 7 and the third spring rod 9 are all in screw connection with the third electric push rod 6, the first spring rod 5, the second spring rod 7 and the third spring rod 9 can drive the striking plate 14 to vibrate, so as to respectively strike the outer walls of the first guide pipe 16, the second guide pipe 13 and the third guide pipe 11, and accordingly the adhesion residue of coal materials on the inner wall of the coal dropping pipe is avoided.
In this embodiment, the vibration motor 4 is in screw connection with the fixing plate 3, the vibration motor 4 and the beating plate 14 are located at the outer parts of the expansion joints of each stage on the three-stage electric push rod 6, and the vibration motor 4 can accelerate the vibration frequency of the first spring rod 5, the second spring rod 7 and the third spring rod 9, so that the high-frequency beating of the coal dropping pipe in use is realized.
In this embodiment, the spacing tooth space 8 is formed on the second material guiding pipe 13 and the third material guiding pipe 11, and the spacing tooth spaces 8 on the second material guiding pipe 13 and the third material guiding pipe 11 are distributed in a staggered manner from vertical viewing, so that the spacing tooth spaces 8 on the second material guiding pipe 13 and the third material guiding pipe 11 are distributed in a staggered manner, and the third material guiding pipe 11 and the second material guiding pipe 13 are convenient to limit in a convenient manner when contracting.
In this embodiment, the limiting hole 10 penetrates the second guide pipe 13 and the third guide pipe 11, the second guide pipe 13 is slidably connected with the first guide pipe 16, the second guide pipe 13 is slidably connected with the third guide pipe 11, and the corresponding limiting pin 12 is matched with the limiting hole 10 to achieve reliable limiting of the second guide pipe 13 and the third guide pipe 11.
In this embodiment, the limiting pin 12 is slidably connected with the fixing hole 21, the limiting pin 12 is welded with the limiting toothed plate 20, and the limiting toothed plate 20 is matched with different positions of the limiting tooth slot 8, so that the second material guiding pipe 13 and the third material guiding pipe 11 can be limited at different positions, and the overall length of the coal dropping pipe can be adjusted.
In this embodiment, the extension spring 18 is welded to the limiting pin 12 and the fixing hole 21, and the pull ring 19 is formed on the limiting pin 12, so that the limiting pin 12 can be conveniently pulled out and plugged in a pulling manner.
The specific working principle is as follows: when in use, firstly, the coal dropping pipe is arranged at the corresponding coal dropping port on the coal pulverizer in the mode shown in figure 1, so that the top end of the coal dropping pipe is connected with a coal outlet, the bottom end of the coal dropping pipe is connected with a feed port of external conveying equipment, and then the three-stage electric push rod 6 and the vibrating motor 4 are respectively connected with external control components, so that the coal dropping pipe can be put into use, wherein in the use process, the vibrating motor 4 is started, the vibrating frequencies of the first spring rod 5, the second spring rod 7 and the third spring rod 9 can be accelerated, thereby realizing high-frequency vibration of the first guide pipe 16, the second guide pipe 13 and the third guide pipe 11 through the beating plate 14, in order to shake the coal material that falls on the coal pipe inner wall with the in-process adhesion of falling coal, avoid the adhesion waste of coal material, ensure the blanking efficiency of coal pipe, make through the pulling the pull ring 19 the spacer pin 12 with different positions on the spacing tooth's socket 8 combine, can realize the nimble regulation of coal pipe overall length when not expanding completely, improved the coal pipe flexibility of use greatly, pull out the regulation mode of inserting simultaneously, compare with traditional screwing bolt's fixed mode, adjustment efficiency is higher, spacer pin 12 with corresponding spacing hole 10 cooperation can realize that the coal pipe is spacing when contracting completely and stretching completely.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (10)
1. The utility model provides a sealed coal breakage pipe of over-and-under type of antiseized coal which characterized in that: including passage one (16), tertiary electricity push rod (6), spring pole one (5) and beat board (14), the flange platform (1) is installed on passage one (16) top periphery, the equipartition has mounting hole (17) on flange platform (1), the equipartition has three fixing base (15) on passage one (16) peripheral lateral wall, install pivot (2) on fixing base (15), install on pivot (2) tertiary electricity push rod (6), tertiary electricity push rod (6) are by tertiary telescopic joint constitution, be located first level telescopic joint tip department on tertiary electricity push rod (6) outer wall and install spring pole one (5), be located second level telescopic joint tip department on tertiary electricity push rod (6) outer wall and install spring pole one (7), spring pole one (5), spring pole two (7) and spring pole three (9) end install on the outer wall spring pole one (6) the telescopic plate (14) is located second level telescopic joint tip department, spring pole one (3) are just to beat board (3) are installed on the spring pole one (4), install in the first (16) of passage and lead and expect second (13), install in the second (13) of passage and lead and expect third (11), the passage first (16) with the bottom all adopts the toper structure in the second (13) of passage, the passage second (13) with three (11) tops of passage all are provided with and overlap platform (22), passage second (13) and three (11) outer wall of passage all are provided with spacing tooth socket (8), passage second (13) with all be provided with spacing hole (10) on three (11) outer wall of passage, spacing hole (10) with spacing tooth socket (8) are located same vertical plane, just right on passage first (16) and two (13) of passage limiting pin (12), spacing pull ring (12) one side wall is last to be installed (19), spacing tooth plate (20) are installed to spacing pin (12) one end, passage first (16) and spacing pin (21) are located fixed in spacing hole (21) and spacing hole (12).
2. The anti-caking lifting sealed coal-dropping pipe according to claim 1, wherein: the flange table (1) is formed on the first material guide pipe (16), the mounting hole (17) penetrates through the flange table (1), and the first material guide pipe (16) adopts a hollow structure.
3. The anti-caking lifting sealed coal-dropping pipe according to claim 1, wherein: the fixing seat (15) is welded with the first material guide pipe (16), the fixing seat (15) adopts a U-shaped structure, and the rotating shaft (2) is welded with the fixing seat (15).
4. The anti-caking lifting sealed coal-dropping pipe according to claim 1, wherein: the three-stage electric push rod (6) is rotationally connected with the rotating shaft (2), the three-stage electric push rod (6) is in screw connection with the fixing plate (3), and the fixing plate (3) is right opposite to the side wall of the three-stage electric push rod (6) and adopts an arc-shaped structure.
5. The anti-caking lifting sealed coal-dropping pipe according to claim 1, wherein: the spring rod I (5), the spring rod II (7) and the spring rod III (9) are connected with the beating plate (14) through screws, and the spring rod I (5), the spring rod II (7) and the spring rod III (9) are connected with the three-level electric push rod (6) through screws.
6. The anti-caking lifting sealed coal-dropping pipe according to claim 1, wherein: the vibrating motor (4) is connected with the fixing plate (3) through screws, and the vibrating motor (4) and the beating plate (14) are located at the outer parts of expansion joints of all levels on the three-level electric push rod (6).
7. The anti-caking lifting sealed coal-dropping pipe according to claim 1, wherein: the limiting tooth grooves (8) are formed in the second material guide pipe (13) and the third material guide pipe (11), and the limiting tooth grooves (8) in the second material guide pipe (13) and the third material guide pipe (11) are distributed in a staggered mode from vertical view by 30 degrees.
8. The anti-caking lifting sealed coal-dropping pipe according to claim 1, wherein: the limiting hole (10) penetrates through the second material guide pipe (13) and the third material guide pipe (11), the second material guide pipe (13) is in sliding connection with the first material guide pipe (16), and the second material guide pipe (13) is in sliding connection with the third material guide pipe (11).
9. The anti-caking lifting sealed coal-dropping pipe according to claim 1, wherein: the limiting pin (12) is in sliding connection with the fixing hole (21), and the limiting pin (12) is welded with the limiting toothed plate (20).
10. The anti-caking lifting sealed coal-dropping pipe according to claim 1, wherein: the telescopic spring (18) is welded with the limiting pin (12) and the fixing hole (21), and the pull ring (19) is formed on the limiting pin (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111326620.0A CN113979003B (en) | 2021-11-10 | 2021-11-10 | Lifting type sealed coal dropping pipe capable of preventing coal from sticking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111326620.0A CN113979003B (en) | 2021-11-10 | 2021-11-10 | Lifting type sealed coal dropping pipe capable of preventing coal from sticking |
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| Publication Number | Publication Date |
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| CN113979003A CN113979003A (en) | 2022-01-28 |
| CN113979003B true CN113979003B (en) | 2023-08-29 |
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| CN202111326620.0A Active CN113979003B (en) | 2021-11-10 | 2021-11-10 | Lifting type sealed coal dropping pipe capable of preventing coal from sticking |
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| CN206927086U (en) * | 2017-06-30 | 2018-01-26 | 四川安宁铁钛股份有限公司 | Give mineral aggregate bucket |
| CN110723429A (en) * | 2019-11-13 | 2020-01-24 | 太仓市友联干燥粉碎设备有限公司 | Material collecting device for drying and crushing equipment |
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